/**
 * Copyright © 2023-2030 The ruanrongman Authors
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package top.rslly.iot.utility.influxdb;

import org.nutz.lang.Lang;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.List;

public class ReflectUtils {
  public static String getField(Object object, Class annotation) {
    Object first = Lang.first(object);
    Class clazz = first.getClass();
    Field[] fields = clazz.getDeclaredFields();
    for (Field field : fields) {
      field.setAccessible(true);
      boolean isAnon = field.isAnnotationPresent(annotation);
      if (isAnon) {
        return field.getName();
      }
    }
    return null;
  }

  public static List<String> getFields(Object object, Class annotation) {
    Object first = Lang.first(object);
    Class clazz = first.getClass();
    Field[] fields = clazz.getDeclaredFields();
    List<String> fieldsName = new ArrayList<>();
    for (Field field : fields) {
      field.setAccessible(true);
      boolean isAnon = field.isAnnotationPresent(annotation);
      if (isAnon) {
        fieldsName.add(field.getName());
      }
    }
    return fieldsName;
  }
}
